A film crew goes to a tropical island for a location shoot, where they capture a colossal ape who takes a shine to their blonde starlet, and bring him back to New York City.
Sandy and Greg are teenagers who go camping, despite warnings not to, with their friends. They soon encounter aliens, who are using the area as a hunting ground.
A spaceship from Hydra crashes on Sardinia. Aliens take a scientist, his daughter, technicians and spies hostage to fix their ship. After repairs, aliens abduct the humans but they rebel, sending the ship into deep space.
